<?php

/**
 * @file
 * Provide views data and handlers for node.module
 */
/**
 * @defgroup views_node_module node.module handlers
 *
 * Includes the tables 'node', 'node_revisions' and 'history'.
 * @{
 */

/**
 * Implementation of hook_views_data()
 */
function node_views_data() {
    // ----------------------------------------------------------------
    // node table -- basic table information.
    // Define the base group of this table. Fields that don't
    // have a group defined will go into this field by default.
    $data['node']['table']['group'] = t('Node');

    // Advertise this table as a possible base table
    $data['node']['table']['base'] = array(
        'field' => 'nid',
        'title' => t('Node'),
        'help' => t("Nodes are a Drupal site's primary content."),
        'weight' => -10,
    );

    // For other base tables, explain how we join
    $data['node']['table']['join'] = array(
        // this explains how the 'node' table (named in the line above)
        // links toward the node_revisions table.
        'node_revisions' => array(
            'handler' => 'views_join', // this is actually optional
            'left_table' => 'node_revisions', // Because this is a direct link it could be left out.
            'left_field' => 'nid',
            'field' => 'nid',
        // also supported:
        // 'type' => 'INNER',
        // 'extra' => array(array('field' => 'fieldname', 'value' => 'value', 'operator' => '='))
        //   Unfortunately, you can't specify other tables here, but you can construct
        //   alternative joins in the handlers that can do that.
        // 'table' => 'the actual name of this table in the database',
        ),
    );

    // ----------------------------------------------------------------
    // node table -- fields
    // nid
    $data['node']['nid'] = array(
        'title' => t('Nid'),
        'help' => t('The node ID of the node.'), // The help that appears on the UI,
        // Information for displaying the nid
        'field' => array(
            'handler' => 'views_handler_field_node',
            'click sortable' => TRUE,
        ),
        // Information for accepting a nid as an argument
        'argument' => array(
            'handler' => 'views_handler_argument_node_nid',
            'parent' => 'views_handler_argument_numeric', // make sure parent is included
            'name field' => 'title', // the field to display in the summary.
            'numeric' => TRUE,
            'validate type' => 'nid',
        ),
        // Information for accepting a nid as a filter
        'filter' => array(
            'handler' => 'views_handler_filter_numeric',
        ),
        // Information for sorting on a nid.
        'sort' => array(
            'handler' => 'views_handler_sort',
        ),
    );

    // title
    // This definition has more items in it than it needs to as an example.
    $data['node']['title'] = array(
        'title' => t('Title'), // The item it appears as on the UI,
        'help' => t('The title of the node.'), // The help that appears on the UI,
        // Information for displaying a title as a field
        'field' => array(
            'field' => 'title', // the real field. This could be left out since it is the same.
            'group' => t('Node'), // The group it appears in on the UI. Could be left out.
            'handler' => 'views_handler_field_node',
            'click sortable' => TRUE,
            'link_to_node default' => TRUE,
        ),
        'sort' => array(
            'handler' => 'views_handler_sort',
        ),
        // Information for accepting a title as a filter
        'filter' => array(
            'handler' => 'views_handler_filter_string',
        ),
        'argument' => array(
            'handler' => 'views_handler_argument_string',
        ),
    );

    // created field
    $data['node']['created'] = array(
        'title' => t('Post date'), // The item it appears as on the UI,
        'help' => t('The date the node was posted.'), // The help that appears on the UI,
        'field' => array(
            'handler' => 'views_handler_field_date',
            'click sortable' => TRUE,
        ),
        'sort' => array(
            'handler' => 'views_handler_sort_date',
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_date',
        ),
    );

    // changed field
    $data['node']['changed'] = array(
        'title' => t('Updated date'), // The item it appears as on the UI,
        'help' => t('The date the node was last updated.'), // The help that appears on the UI,
        'field' => array(
            'handler' => 'views_handler_field_date',
            'click sortable' => TRUE,
        ),
        'sort' => array(
            'handler' => 'views_handler_sort_date',
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_date',
        ),
    );

    // Node type
    $data['node']['type'] = array(
        'title' => t('Type'), // The item it appears as on the UI,
        'help' => t('The type of a node (for example, "blog entry", "forum post", "story", etc).'), // The help that appears on the UI,
        'field' => array(
            'handler' => 'views_handler_field_node_type',
            'click sortable' => TRUE,
        ),
        'sort' => array(
            'handler' => 'views_handler_sort',
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_node_type',
        ),
        'argument' => array(
            'handler' => 'views_handler_argument_node_type',
        ),
    );

    // published status
    $data['node']['status'] = array(
        'title' => t('Published'),
        'help' => t('Whether or not the node is published.'),
        'field' => array(
            'handler' => 'views_handler_field_boolean',
            'click sortable' => TRUE,
            'output formats' => array(
                'published-notpublished' => array(t('Published'), t('Not published')),
            ),
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_boolean_operator',
            'label' => t('Published'),
            'type' => 'yes-no',
            'use equal' => TRUE, // Use status = 1 instead of status <> 0 in WHERE statment
        ),
        'sort' => array(
            'handler' => 'views_handler_sort',
        ),
    );

    // published status + extra
    $data['node']['status_extra'] = array(
        'title' => t('Published or admin'),
        'help' => t('Filters out unpublished nodes if the current user cannot view them.'),
        'filter' => array(
            'field' => 'status',
            'handler' => 'views_handler_filter_node_status',
            'label' => t('Published or admin'),
        ),
    );

    // promote status
    $data['node']['promote'] = array(
        'title' => t('Promoted to front page'),
        'help' => t('Whether or not the node is promoted to the front page.'),
        'field' => array(
            'handler' => 'views_handler_field_boolean',
            'click sortable' => TRUE,
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_boolean_operator',
            'label' => t('Promoted to front page'),
            'type' => 'yes-no',
        ),
        'sort' => array(
            'handler' => 'views_handler_sort',
        ),
    );

    // moderate
    $data['node']['moderate'] = array(
        'title' => t('In moderation'), // The item it appears as on the UI,
        'help' => t('Whether or not the node is currently in the moderation queue.'), // The help that appears on the UI,
        // Information for displaying a title as a field
        'field' => array(
            'handler' => 'views_handler_field_boolean',
            'click sortable' => TRUE,
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_boolean_operator',
            'label' => t('In the moderation queue'),
            'type' => 'yes-no',
        ),
        'sort' => array(
            'handler' => 'views_handler_sort',
        ),
    );

    // sticky
    $data['node']['sticky'] = array(
        'title' => t('Sticky'), // The item it appears as on the UI,
        'help' => t('Whether or not the node is sticky.'), // The help that appears on the UI,
        // Information for displaying a title as a field
        'field' => array(
            'handler' => 'views_handler_field_boolean',
            'click sortable' => TRUE,
            'output formats' => array(
                'sticky' => array(t('Sticky'), ''),
            ),
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_boolean_operator',
            'label' => t('Sticky'),
            'type' => 'yes-no',
        ),
        'sort' => array(
            'handler' => 'views_handler_sort',
            'help' => t('Whether or not the node is sticky. To list sticky nodes first, set this to descending.'),
        ),
    );

    // links to operate on the node

    $data['node']['view_node'] = array(
        'field' => array(
            'title' => t('Link'),
            'help' => t('Provide a simple link to the node.'),
            'handler' => 'views_handler_field_node_link',
        ),
    );

    $data['node']['edit_node'] = array(
        'field' => array(
            'title' => t('Edit link'),
            'help' => t('Provide a simple link to edit the node.'),
            'handler' => 'views_handler_field_node_link_edit',
        ),
    );

    $data['node']['delete_node'] = array(
        'field' => array(
            'title' => t('Delete link'),
            'help' => t('Provide a simple link to delete the node.'),
            'handler' => 'views_handler_field_node_link_delete',
        ),
    );

    $data['node']['path'] = array(
        'field' => array(
            'title' => t('Path'),
            'help' => t('The aliased path to this node.'),
            'handler' => 'views_handler_field_node_path',
        ),
    );


    // Bogus fields for aliasing purposes.

    $data['node']['created_fulldate'] = array(
        'title' => t('Created date'),
        'help' => t('In the form of CCYYMMDD.'),
        'argument' => array(
            'field' => 'created',
            'handler' => 'views_handler_argument_node_created_fulldate',
        ),
    );

    $data['node']['created_year_month'] = array(
        'title' => t('Created year + month'),
        'help' => t('In the form of YYYYMM.'),
        'argument' => array(
            'field' => 'created',
            'handler' => 'views_handler_argument_node_created_year_month',
        ),
    );

    $data['node']['created_year'] = array(
        'title' => t('Created year'),
        'help' => t('In the form of YYYY.'),
        'argument' => array(
            'field' => 'created',
            'handler' => 'views_handler_argument_node_created_year',
        ),
    );

    $data['node']['created_month'] = array(
        'title' => t('Created month'),
        'help' => t('In the form of MM (01 - 12).'),
        'argument' => array(
            'field' => 'created',
            'handler' => 'views_handler_argument_node_created_month',
        ),
    );

    $data['node']['created_day'] = array(
        'title' => t('Created day'),
        'help' => t('In the form of DD (01 - 31).'),
        'argument' => array(
            'field' => 'created',
            'handler' => 'views_handler_argument_node_created_day',
        ),
    );

    $data['node']['created_week'] = array(
        'title' => t('Created week'),
        'help' => t('In the form of WW (01 - 53).'),
        'argument' => array(
            'field' => 'created',
            'handler' => 'views_handler_argument_node_created_week',
        ),
    );

    $data['node']['changed_fulldate'] = array(
        'title' => t('Updated date'),
        'help' => t('In the form of CCYYMMDD.'),
        'argument' => array(
            'field' => 'changed',
            'handler' => 'views_handler_argument_node_created_fulldate',
        ),
    );

    $data['node']['changed_year_month'] = array(
        'title' => t('Updated year + month'),
        'help' => t('In the form of YYYYMM.'),
        'argument' => array(
            'field' => 'changed',
            'handler' => 'views_handler_argument_node_created_year_month',
        ),
    );

    $data['node']['changed_year'] = array(
        'title' => t('Updated year'),
        'help' => t('In the form of YYYY.'),
        'argument' => array(
            'field' => 'changed',
            'handler' => 'views_handler_argument_node_created_year',
        ),
    );

    $data['node']['changed_month'] = array(
        'title' => t('Updated month'),
        'help' => t('In the form of MM (01 - 12).'),
        'argument' => array(
            'field' => 'changed',
            'handler' => 'views_handler_argument_node_created_month',
        ),
    );

    $data['node']['changed_day'] = array(
        'title' => t('Updated day'),
        'help' => t('In the form of DD (01 - 31).'),
        'argument' => array(
            'field' => 'changed',
            'handler' => 'views_handler_argument_node_created_day',
        ),
    );

    $data['node']['changed_week'] = array(
        'title' => t('Updated week'),
        'help' => t('In the form of WW (01 - 53).'),
        'argument' => array(
            'field' => 'changed',
            'handler' => 'views_handler_argument_node_created_week',
        ),
    );

    // ----------------------------------------------------------------------
    // Node revisions table
    // Define the base group of this table. Fields that don't
    // have a group defined will go into this field by default.
    $data['node_revisions']['table']['group'] = t('Node revision');

    // Advertise this table as a possible base table
    $data['node_revisions']['table']['base'] = array(
        'field' => 'vid',
        'title' => t('Node revision'),
        'help' => t('Node revisions are a history of changes to nodes.'),
    );

    // For other base tables, explain how we join
    $data['node_revisions']['table']['join'] = array(
        // Directly links to node table.
        'node' => array(
            'left_field' => 'vid',
            'field' => 'vid',
        ),
    );

    // uid field
    $data['node_revisions']['uid'] = array(
        'title' => t('User'),
        'help' => t('Relate a node revision to the user who created the revision.'),
        'relationship' => array(
            'handler' => 'views_handler_relationship',
            'base' => 'users',
            'base field' => 'uid',
            'label' => t('user'),
        ),
    );

    // Body field
    $data['node_revisions']['body'] = array(
        'group' => t('Node'),
        'title' => t('Body'), // The item it appears as on the UI,
        'help' => t('The actual, full data in the body field; this may not be valid data on all node types.'), // The help that appears on the UI,
        // Information for displaying a title as a field
        'field' => array(
            'handler' => 'views_handler_field_markup',
            'format' => 'format', // The name of the format field
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_string',
        ),
    );

    // Teaser field
    $data['node_revisions']['teaser'] = array(
        'group' => t('Node'),
        'title' => t('Teaser'), // The item it appears as on the UI,
        'help' => t('The stored teaser field. This may not be valid or useful data on all node types.'), // The help that appears on the UI,
        // Information for displaying a title as a field
        'field' => array(
            'handler' => 'views_handler_field_markup',
            'format' => 'format', // The name of the format field
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_string',
        ),
    );

    // nid
    $data['node_revisions']['vid'] = array(
        'title' => t('Vid'),
        'help' => t('The revision ID of the node revision.'), // The help that appears on the UI,
        // Information for displaying the nid
        'field' => array(
//      'handler' => 'views_handler_field',
            'click sortable' => TRUE,
        ),
        // Information for accepting a nid as an argument
        'argument' => array(
            'handler' => 'views_handler_argument_node_vid',
            'parent' => 'views_handler_argument_numeric', // make sure parent is included
            'click sortable' => TRUE,
            'numeric' => TRUE,
        ),
        // Information for accepting a nid as a filter
        'filter' => array(
            'handler' => 'views_handler_filter_numeric',
        ),
        // Information for sorting on a nid.
        'sort' => array(
            'handler' => 'views_handler_sort',
        ),
        'relationship' => array(
            'handler' => 'views_handler_relationship',
            'base' => 'node',
            'base field' => 'nid',
            'title' => t('Node'),
            'label' => t('Get the actual node from a node revision.'),
        ),
    );

    // title
    $data['node_revisions']['title'] = array(
        'title' => t('Title'), // The item it appears as on the UI,
        'help' => t('The title of the node.'), // The help that appears on the UI,
        // Information for displaying a title as a field
        'field' => array(
            'field' => 'title', // the real field
            'handler' => 'views_handler_field_node_revision',
            'click sortable' => TRUE,
        ),
        'sort' => array(
            'handler' => 'views_handler_sort',
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_string',
        ),
        'argument' => array(
            'handler' => 'views_handler_argument_string',
        ),
    );

    // log field
    $data['node_revisions']['log'] = array(
        'title' => t('Log message'), // The item it appears as on the UI,
        'help' => t('The log message entered when the revision was created.'), // The help that appears on the UI,
        // Information for displaying a title as a field
        'field' => array(
            'handler' => 'views_handler_field_xss',
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_string',
        ),
    );

    // revision timestamp
    // changed field
    $data['node_revisions']['timestamp'] = array(
        'title' => t('Updated date'), // The item it appears as on the UI,
        'help' => t('The date the node was last updated.'), // The help that appears on the UI,
        'field' => array(
            'handler' => 'views_handler_field_date',
            'click sortable' => TRUE,
        ),
        'sort' => array(
            'handler' => 'views_handler_sort_date',
        ),
        'filter' => array(
            'handler' => 'views_handler_filter_date',
        ),
    );

    // input format id
    $data['node_revisions']['format'] = array(
        'title' => t('Input format id'), // The item it appears as on the UI,
        'help' => t('The numeric input format of the node revision. !default means the default input format.', array('!default' => FILTER_FORMAT_DEFAULT)), // The help that appears on the UI,
        // Information for displaying an input format as a field
        'field' => array(
            'handler' => 'views_handler_field_numeric',
            'click sortable' => TRUE,
        ),
        // Information for sorting on input format
        'sort' => array(
            'handler' => 'views_handler_sort',
        ),
        // Information for accepting input format as a filter
        'filter' => array(
            'handler' => 'views_handler_filter_numeric',
        ),
    );

    // input format name
    // A (numeric) format of 0 means the default; Drupal also applies the default
    // if the format specifed for a node revision has been deleted.
    // This complexity makes sorting and filtering by format name tricky,
    // hence these are not yet supported.
    $data['node_revisions']['format_name'] = array(
        'title' => t('Input format'), // The item it appears as on the UI,
        'help' => t('The name of the input format of the node revision.'), // The help that appears on the UI,
        // Information for displaying an input format as a field
        'field' => array(
            'handler' => 'views_handler_field_filter_format_name',
        ),
    );

    $data['node_revisions']['revert_revision'] = array(
        'field' => array(
            'title' => t('Revert link'),
            'help' => t('Provide a simple link to revert to the revision.'),
            'handler' => 'views_handler_field_node_revision_link_revert',
        ),
    );

    $data['node_revisions']['delete_revision'] = array(
        'field' => array(
            'title' => t('Delete link'),
            'help' => t('Provide a simple link to delete the node revision.'),
            'handler' => 'views_handler_field_node_revision_link_delete',
        ),
    );

    // ----------------------------------------------------------------------
    // Node access table
    // Define the base group of this table. Fields that don't
    // have a group defined will go into this field by default.
    $data['node_access']['table']['group'] = t('Node access');

    // For other base tables, explain how we join
    $data['node_access']['table']['join'] = array(
        // Directly links to node table.
        'node' => array(
            'left_field' => 'nid',
            'field' => 'nid',
        ),
    );
    // nid field
    $data['node_access']['nid'] = array(
        'title' => t('Access'),
        'help' => t('Filter by access.'),
        'filter' => array(
            'handler' => 'views_handler_filter_node_access',
            'help' => t('Filter for nodes by view access. <strong>Not necessary if you are using node as your base table.</strong>'),
        ),
    );

    // ----------------------------------------------------------------------
    // History table
    // We're actually defining a specific instance of the table, so let's
    // alias it so that we can later add the real table for other purposes if we
    // need it.
    $data['history_user']['table']['group'] = t('Node');

    // Explain how this table joins to others.
    $data['history_user']['table']['join'] = array(
        // Directly links to node table.
        'node' => array(
            'table' => 'history',
            'left_field' => 'nid',
            'field' => 'nid',
            'extra' => array(
                array('field' => 'uid', 'value' => '***CURRENT_USER***', 'numeric' => TRUE),
            ),
        ),
    );

    $data['history_user']['timestamp'] = array(
        'title' => t('Has new content'),
        'field' => array(
            'handler' => 'views_handler_field_history_user_timestamp',
            'help' => t('Show a marker if the node has new or updated content.'),
        ),
        'filter' => array(
            'help' => t('Show only nodes that have new content.'),
            'handler' => 'views_handler_filter_history_user_timestamp',
        ),
    );
    return $data;
}

/**
 * Implementation of hook_views_handlers() to register all of the basic handlers
 * views uses.
 */
function node_views_handlers() {
    return array(
        'info' => array(
            'path' => drupal_get_path('module', 'views') . '/modules/node',
        ),
        'handlers' => array(
            // field handlers
            'views_handler_field_node' => array(
                'parent' => 'views_handler_field',
            ),
            'views_handler_field_node_type' => array(
                'parent' => 'views_handler_field_node',
            ),
            'views_handler_field_node_link' => array(
                'parent' => 'views_handler_field',
            ),
            'views_handler_field_node_path' => array(
                'parent' => 'views_handler_field',
            ),
            'views_handler_field_node_link_edit' => array(
                'parent' => 'views_handler_field_node_link',
            ),
            'views_handler_field_node_link_delete' => array(
                'parent' => 'views_handler_field_node_link',
            ),
            'views_handler_field_node_revision_link_revert' => array(
                'parent' => 'views_handler_field_node_link',
            ),
            'views_handler_field_node_revision_link_delete' => array(
                'parent' => 'views_handler_field_node_link',
            ),
            'views_handler_field_history_user_timestamp' => array(
                'parent' => 'views_handler_field_node',
            ),
            'views_handler_field_node_revision' => array(
                'parent' => 'views_handler_field_node',
            ),
            // argument handlers
            'views_handler_argument_node_type' => array(
                'parent' => 'views_handler_argument',
            ),
            'views_handler_argument_node_nid' => array(
                'parent' => 'views_handler_argument_numeric',
            ),
            'views_handler_argument_node_vid' => array(
                'parent' => 'views_handler_argument_numeric',
            ),
            'views_handler_argument_node_created_fulldate' => array(
                // put several handlers in the same file
                'file' => 'views_handler_argument_dates_various.inc',
                'parent' => 'views_handler_argument_date',
            ),
            'views_handler_argument_node_created_year' => array(
                // put several handlers in the same file
                'file' => 'views_handler_argument_dates_various.inc',
                'parent' => 'views_handler_argument_date',
            ),
            'views_handler_argument_node_created_year_month' => array(
                // put several handlers in the same file
                'file' => 'views_handler_argument_dates_various.inc',
                'parent' => 'views_handler_argument_date',
            ),
            'views_handler_argument_node_created_month' => array(
                // put several handlers in the same file
                'file' => 'views_handler_argument_dates_various.inc',
                'parent' => 'views_handler_argument_date',
            ),
            'views_handler_argument_node_created_day' => array(
                // put several handlers in the same file
                'file' => 'views_handler_argument_dates_various.inc',
                'parent' => 'views_handler_argument_date',
            ),
            'views_handler_argument_node_created_week' => array(
                // put several handlers in the same file
                'file' => 'views_handler_argument_dates_various.inc',
                'parent' => 'views_handler_argument_date',
            ),
            // filters
            'views_handler_filter_node_type' => array(
                'parent' => 'views_handler_filter_in_operator',
            ),
            'views_handler_filter_history_user_timestamp' => array(
                'parent' => 'views_handler_filter',
            ),
            'views_handler_filter_node_status' => array(
                'parent' => 'views_handler_filter',
            ),
            'views_handler_filter_node_access' => array(
                'parent' => 'views_handler_filter',
            ),
        ),
    );
}

/**
 * Implementation of hook_views_plugins
 */
function node_views_plugins() {
    return array(
        'module' => 'views', // This just tells our themes are elsewhere.
        'row' => array(
            'node' => array(
                'title' => t('Node'),
                'help' => t('Display the node with standard node view.'),
                'handler' => 'views_plugin_row_node_view',
                'path' => drupal_get_path('module', 'views') . '/modules/node', // not necessary for most modules
                'theme' => 'views_view_row_node',
                'base' => array('node'), // only works with 'node' as base.
                'uses options' => TRUE,
                'type' => 'normal',
                'help topic' => 'style-node',
            ),
            'node_rss' => array(
                'title' => t('Node'),
                'help' => t('Display the node with standard node view.'),
                'handler' => 'views_plugin_row_node_rss',
                'path' => drupal_get_path('module', 'views') . '/modules/node', // not necessary for most modules
                'theme' => 'views_view_row_rss',
                'base' => array('node'), // only works with 'node' as base.
                'uses options' => TRUE,
                'type' => 'feed',
                'help topic' => 'style-node-rss',
            ),
        ),
        'argument validator' => array(
            'node' => array(
                'title' => t('Node'),
                'handler' => 'views_plugin_argument_validate_node',
                'path' => drupal_get_path('module', 'views') . '/modules/node', // not necessary for most modules
            ),
        ),
        'argument default' => array(
            'node' => array(
                'title' => t('Node ID from URL'),
                'handler' => 'views_plugin_argument_default_node',
                'path' => drupal_get_path('module', 'views') . '/modules/node', // not necessary for most modules
                'parent' => 'fixed', // so that the parent class is included
            ),
        ),
    );
}

/**
 * Template helper for theme_views_view_row_node
 */
function template_preprocess_views_view_row_node(&$vars) {
    $options = $vars['options'];

    // Make sure the variables are defined.
    $vars['node'] = '';
    $vars['comments'] = '';

    if (!empty($vars['row']->{$vars['field_alias']})) {
        $nid = $vars['row']->{$vars['field_alias']};
    }
    if (!is_numeric($nid)) {
        return;
    }

    $node = node_load($nid);

    if (empty($node)) {
        return;
    }

    $node->view = $vars['view'];
    $node->build_mode = ($options['build_mode'] == 'teaser' || $options['build_mode'] == 'full') ? NODE_BUILD_NORMAL : $options['build_mode'];
    $vars['node'] = node_view($node, $options['build_mode'] == 'teaser', FALSE, $options['links']);

    if (!empty($options['comments']) && function_exists('comment_render')) {
        $vars['comments'] = comment_render($node);
    }
}

/**
 * Implementation of hook_views_query_substitutions().
 */
function node_views_query_substitutions() {
    return array(
        '***ADMINISTER_NODES***' => intval(user_access('administer nodes')),
    );
}

/**
 * Implementation of hook_views_analyze().
 */
function node_views_analyze($view) {
    $ret = array();
    // Check for something other than the default display:
    if ($view->base_table == 'node') {
        foreach ($view->display as $id => $display) {
            if (!$display->handler->is_defaulted('access') || !$display->handler->is_defaulted('filters')) {
                // check for no access control
                $access = $display->handler->get_option('access');
                if (empty($access['type']) || $access['type'] == 'none') {
                    $result = db_query("SELECT r.name, p.perm FROM {role} r INNER JOIN {permission} p ON p.rid = r.rid WHERE r.name IN ('anonymous user', 'authenticated user')");
                    while ($role = db_fetch_object($result)) {
                        $role->perm = explode(', ', $role->perm);
                        $role->safe = in_array('access content', $role->perm);
                        $roles[$role->name] = $role;
                    }
                    if (!($roles['anonymous user']->safe && $roles['authenticated user']->safe)) {
                        $ret[] = views_ui_analysis(t('Some roles lack permission to access content, but display %display has no access control.', array('%display' => $display->display_title)), 'warning');
                    }
                    $filters = $display->handler->get_option('filters');
                    foreach ($filters as $filter) {
                        if ($filter['table'] == 'node' && ($filter['field'] == 'status' || $filter['field'] == 'status_extra')) {
                            continue 2;
                        }
                    }
                    $ret[] = views_ui_analysis(t('Display %display has no access control but does not contain a filter for published nodes.', array('%display' => $display->display_title)), 'warning');
                }
            }
        }
    }
    foreach ($view->display as $id => $display) {
        if ($display->display_plugin == 'page') {
            if ($display->handler->get_option('path') == 'node/%') {
                $ret[] = views_ui_analysis(t('Display %display has set node/% as path. This will not produce what you want. If you want to have multiple versions of the node view, use panels.', array('%display' => $display->display_title)), 'warning');
            }
        }
    }

    return $ret;
}

/**
 * @}
 */
